--- /dev/null
+++ b/arch/arm/boot/dts/kirkwood-nsa310s.dts
@@ -0,0 +1,287 @@
+/dts-v1/;
+
+#include "kirkwood.dtsi"
+#include "kirkwood-6281.dtsi"
+
+/ {
+	model = "ZyXEL NSA310S";
+	compatible = "zyxel,nsa320s", "marvell,kirkwood-88f6702", "marvell,kirkwood";
+
+	memory {
+		device_type = "memory";
+		reg = <0x00000000 0x10000000>;
+	};
+
+	chosen {
+		bootargs = "console=ttyS0,115200n8 earlyprintk";
+		stdout-path = &uart0;
+	};
+
+	mbus {
+		pcie-controller {
+			status = "okay";
+
+			pcie@1,0 {
+				status = "okay";
+			};
+		};
+	};
+
+	ocp@f1000000 {
+		pinctrl: pin-controller@10000 {
+			pinctrl-names = "default";
+
+			pmx_sata0: pmx-sata0 {
+				marvell,pins;
+				marvell,function = "sata0";
+			};
+			pmx_sata1: pmx-sata1 {
+				marvell,pins;
+				marvell,function = "sata1";
+			};
+			pmx_usb_power: pmx-usb-power {
+				marvell,pins = "mpp21";
+				marvell,function = "gpio";
+			};
+			pmx_pwr_off: pmx-pwr-off {
+				marvell,pins = "mpp27";
+				marvell,function = "gpio";
+			};
+			pmx_btn_reset: pmx-btn-reset {
+				marvell,pins = "mpp24";
+				marvell,function = "gpio";
+			};
+			pmx_btn_copy: pmx-btn-copy {
+				marvell,pins = "mpp25";
+				marvell,function = "gpio";
+			};
+			pmx_btn_power: pmx-btn-power {
+				marvell,pins = "mpp26";
+				marvell,function = "gpio";
+			};
+			pmx_led_hdd2_green: pmx-led-hdd2-green {
+				marvell,pins = "mpp34";
+				marvell,function = "gpio";
+			};
+			pmx_led_hdd2_red: pmx-led-hdd2-red {
+				marvell,pins = "mpp12";
+				marvell,function = "gpio";
+			};
+			pmx_led_usb_green: pmx-led-usb-green {
+				marvell,pins = "mpp15";
+				marvell,function = "gpio";
+			};
+			pmx_led_copy_green: pmx-led-copy-green {
+				marvell,pins = "mpp22";
+				marvell,function = "gpio";
+			};
+			pmx_led_copy_red: pmx-led-copy-red {
+				marvell,pins = "mpp23";
+				marvell,function = "gpio";
+			};
+			pmx_led_sys_green: pmx-led-sys-green {
+				marvell,pins = "mpp28";
+				marvell,function = "gpio";
+			};
+			pmx_led_sys_orange: pmx-led-sys-orange {
+				marvell,pins = "mpp29";
+				marvell,function = "gpio";
+			};
+			pmx_led_hdd1_green: pmx-led-hdd1-green {
+				marvell,pins = "mpp16";
+				marvell,function = "gpio";
+			};
+			pmx_led_hdd1_red: pmx-led-hdd1-red {
+				marvell,pins = "mpp13";
+				marvell,function = "gpio";
+			};
+			pmx_pwr_sata1: pmx-pwr-sata1 {
+				marvell,pins = "mpp33";
+				marvell,function = "gpio";
+			};
+		};
+
+		serial@12000 {
+			status = "okay";
+		};
+
+		sata@80000 {
+			status = "okay";
+			nr-ports = <2>;
+		};
+
+		rtc@10300 {
+			status = "disabled";
+		};
+
+		i2c@11000 {
+			status = "okay";
+			ht1382: rtc@68 {
+				compatible = "htk,ht1382";
+				reg = <0x68>;
+			};
+		};
+	};
+
+	regulators {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pmx_usb_power &pmx_pwr_sata1>;
+
+		usb0_power: regulator@1 {
+			compatible = "regulator-fixed";
+			reg = <1>;
+			regulator-name = "USB Power";
+			regulator-min-microvolt = <5000000>;
+			regulator-max-microvolt = <5000000>;
+			regulator-always-on;
+			regulator-boot-on;
+			enable-active-high;
+			gpio = <&gpio0 21 GPIO_ACTIVE_HIGH>;
+		};
+
+		sata1_power: regulator@2 {
+			compatible = "regulator-fixed";
+			reg = <2>;
+			regulator-name = "SATA1 Power";
+			regulator-min-microvolt = <5000000>;
+			regulator-max-microvolt = <5000000>;
+			regulator-always-on;
+			regulator-boot-on;
+			enable-active-high;
+			gpio = <&gpio1 1 GPIO_ACTIVE_HIGH>;
+		};
+	};
+
+
+	gpio_keys {
+		compatible = "gpio-keys";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		pinctrl-0 = <&pmx_btn_reset &pmx_btn_copy &pmx_btn_power>;
+		pinctrl-names = "default";
+
+		button@1 {
+			label = "Power Button";
+			linux,code = <KEY_POWER>;
+			gpios = <&gpio0 26 GPIO_ACTIVE_HIGH>;
+		};
+		button@2 {
+			label = "Copy Button";
+			linux,code = <KEY_COPY>;
+			gpios = <&gpio0 25 GPIO_ACTIVE_LOW>;
+		};
+		button@3 {
+			label = "Reset Button";
+			linux,code = <KEY_RESTART>;
+			gpios = <&gpio0 24 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	gpio-leds {
+		compatible = "gpio-leds";
+		pinctrl-0 = <&pmx_led_hdd2_green &pmx_led_hdd2_red
+				&pmx_led_usb_green
+				&pmx_led_sys_green &pmx_led_sys_orange
+				&pmx_led_copy_green &pmx_led_copy_red
+				&pmx_led_hdd1_green &pmx_led_hdd1_red>;
+		pinctrl-names = "default";
+
+		green-sys {
+			label = "nsa310s:green:sys";
+			gpios = <&gpio0 28 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "timer";
+		};
+		orange-sys {
+			label = "nsa310s:orange:sys";
+			gpios = <&gpio0 29 GPIO_ACTIVE_HIGH>;
+		};
+		green-hdd1 {
+			label = "nsa310s:green:hdd1";
+			gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>;
+		};
+		red-hdd1 {
+			label = "nsa310s:red:hdd1";
+			gpios = <&gpio0 13 GPIO_ACTIVE_HIGH>;
+		};
+		green-hdd2 {
+			label = "nsa310s:green:hdd2";
+			gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
+		};
+		red-hdd2 {
+			label = "nsa310s:red:hdd2";
+			gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>;
+		};
+		green-usb {
+			label = "nsa310s:green:usb";
+			gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>;
+		};
+		green-copy {
+			label = "nsa310s:green:copy";
+			gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "ide-disk";
+		};
+		red-copy {
+			label = "nsa310s:red:copy";
+			gpios = <&gpio0 23 GPIO_ACTIVE_HIGH>;
+		};
+	};
+
+	gpio_poweroff {
+		compatible = "gpio-poweroff";
+		pinctrl-0 = <&pmx_pwr_off>;
+		pinctrl-names = "default";
+		gpios = <&gpio0 27 GPIO_ACTIVE_HIGH>;
+	};
+};
+
+&nand {
+	status = "okay";
+	chip-delay = <35>;
+
+	partition@0 {
+		label = "u-boot";
+		reg = <0x0000000 0xe0000>;
+	};
+
+	partition@e0000 {
+		label = "u-boot environment";
+		reg = <0xe0000 0x100000>;
+	};
+
+	partition@100000 {
+		label = "second stage u-boot";
+		reg = <0x100000 0x200000>;
+	};
+
+	partition@200000 {
+		label = "ubi";
+		reg = <0x200000 0x7e00000>;
+	};
+};
+
+&mdio {
+	status = "okay";
+	ethphy0: ethernet-phy@1 {
+		compatible = "marvell,88e1318s";
+		reg = <1>;
+		marvell,reg-init = <0x1 0x16 0x0 0x3>,
+							<0x1 0x10 0x0 0x1017>,
+							<0x1 0x11 0x0 0x4408>,
+							<0x1 0x16 0x0 0x0>,
+							<0x1 0x4 0x0 0x1e1>,
+							<0x1 0x9 0x0 0x300>,
+							<0x1 0x10 0x0 0x3860>,
+							<0x1 0x0 0x0 0x9140>;
+	};
+};
+
+&eth0 {
+	status = "okay";
+
+	ethernet0-port@0 {
+		phy-handle = <&ethphy0>;
+	};
+};
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -203,6 +203,7 @@ dtb-$(CONFIG_MACH_KIRKWOOD) += \
 	kirkwood-ns2mini.dtb \
 	kirkwood-nsa310.dtb \
 	kirkwood-nsa310a.dtb \
+	kirkwood-nsa310s.dtb \
 	kirkwood-openblocks_a6.dtb \
 	kirkwood-openblocks_a7.dtb \
 	kirkwood-openrd-base.dtb \
